圆头

ball-point pen

圆

ball-mill refiner 球磨精研机 | ball-peen hammer 圆头锤 | ball-point pen 圆

burr

牙钻,小圆锯

burnisher 研光器,磨光钻 | burr 牙钻,小圆锯 | burr drill 牙钻,圆头锉

machinist's hammer with cross peen

机工横头锤

machinist's hammer with ball peen 机工圆头锤 | machinist's hammer with cross peen 机工横头锤 | machinist's hammer with double-curved handle 双曲柄机工锤

ball gudgeon

球体耳轴, 球体轴头

ball grip | 球状手柄 | ball gudgeon | 球体耳轴, 球体轴头 | ball hammer | 圆头锤

baller

成圆器 搓球机

ballendmill 圆头槽铣刀 | baller 成圆器 搓球机 | balleting 颠簸运动

hyperbrachycranial

人超圆颅型

hyperbrachycephalic 人超圆头型 | hyperbrachycranial 人超圆颅型 | hyperbrachyskelic 人超短腿型

tylote

两头圆针

tylostyle 圆头针 | tylote 两头圆针 | tylotic 拼胝的

bulb angle section

圆头角材

Bulawayo || 布拉瓦约 | bulb angle section || 圆头角材 | bulb angle steel || 圆头角钢

button die

圆螺模

钮 button | 圆螺模 button die | 扁圆头铆钉 button head rivet

slotted cheese-head screw

开槽圆柱头螺丝

开槽圆头木螺丝||slotted round head wood screw|| | 开槽圆柱头螺丝||slotted cheese head screw|| | 开槽圆柱头自切螺丝||slotted cheese head thread cutting screw||

Greco-Latin square：希腊拉丁方格

Granduation of curve 曲线递合 | Greco-Latin square 希腊拉丁方格 | Grand lot 大批

cunningham：帆前角下拉索

斜拉器:kicking strap | 帆前角下拉索:cunningham | 调整索:outhaul